How often to change manual transmission oil

 · Most manufacturers suggest 30, to 60, miles as the point at which you should change the transmission fluid in a manual transmission. However, vehicles with transmissions that are under ‘high stress’ should change the transmission fluid every 15, miles/5(K).  · Most mechanics don’t recommend not having the transmission fluid changed at least once every , miles, though, but some vehicles’ owner’s manuals don’t even contain a section about such changes altogether. This is especially common in complex vehicles such as BMW and Mercedes www.doorway.ruted Reading Time: 9 mins.  · How Often to Change Manual Transmission Fluid. The fluid of manual transmissions has a shorter lifespan. The typical manufacturer of a manual vehicle will tell you to change your fluid at around 30, to 60, miles. Of course, every make and model will likely have a different recommendation, but one that is within this range of miles. In some cases, you might drive your vehicle a lot and Estimated Reading Time: 3 mins.

Answer (1 of 5): At first guess I would say never unless the gearbox was submerged in water at some point. But, I would definitely check the owners manual and find out. And if there's no guidance, and you want to change the gearbox oil, then I would take the opportunity to swap the fluid using. Manual transmissions require more conventional gear oil repair shop check the condition of the fluid. Transmission fluid often is red but can come in other colors, and as it deteriorates it. Answer (1 of 5): Some manufacturers say "lifetime" But to read their testing on most components, "lifetime"is defined as , miles. I consider that less than ¼ of what I want in service life. Some are more realistic and say 50, or ,, depending on the quantity used, operating tempera.

Most manufacturers recommend that manual transmission fluid be changed every 30, to 60, miles. Under heavy-duty use, such as towing or stop-and-go traffic, some manufacturers suggest changing transmission fluid every 15, miles. The truth is there is no set rule for when to change your gear oil. It all depends on your driving conditions and average car temperature. High stress driving will repeatedly increase the temperature of your transmission, eventually breaking down the stability of the gear oil in your car. If you regularly tow, drive in low traction conditions, or drive in mountainous regions, you will likely need to change your gear oil every 30, miles, or potentially after even less. Manual: Most manufacturers recommend that manual transmission fluid be changed every 30, to 60, miles. Under heavy-duty use, some manufacturers suggest changing transmission fluid every 15, miles. . The typical service interval is 60, to , miles. Changing it more often does no harm.